【正文】 回水溫度 return water temperature排污率 rate of blowdown鍋爐熱力計(jì)算 thermal calculation for boilers鍋爐水動(dòng)力計(jì)算 hydrodynamic calculation for boilers鍋爐煙風(fēng)阻力計(jì)算 fluegas and air resistance calulation for boilers鍋爐受壓元件強(qiáng)度計(jì)算 strength calculation of pressure parts for boilers鍋爐水循環(huán) boiler circulation 循環(huán)回路 circulation circuit蒸汽品質(zhì) steam quality蒸汽污染 steam contamination 機(jī)械攜帶 mechanical carryover溶解攜帶 vaporous carryover蒸汽凈化 steam purification蒸汽濕度 moisture in steam分段蒸發(fā) stage evaporation氣溫調(diào)節(jié) steam temperature control給水 feed water補(bǔ)給水 makeup water鍋水 boiler water 給水品質(zhì) feedwater condition鍋水濃度 boiler water concentration總硬度 total hardness總堿度 total alkalinity懸浮固形物 suspended solid matter溶解固形物 dissolved solid matter相對(duì)堿度 relative alkalinity負(fù)壓燃燒 negativepressure firing壓力燃燒 pressurized firing自然通風(fēng) natural draft機(jī)械通風(fēng) mechanical draft平衡通風(fēng) balanced draft分段送風(fēng) zone control draft燃料消耗量 fuel consumption計(jì)算燃料消耗量 calculated fuel consumption理論空氣量 theoretical air過(guò)量空氣系數(shù) excess air ratio理論燃燒溫度 theoretical bustion temperature爐膛出口煙氣溫度 furnace outlet gas temperature排煙溫度 exhaust gas temperature鍋爐熱效率 boiler efficiency保證效率 guarantee efficiency燃燒效率 bustion efficiency鍋爐熱損失 boiler heat loss排煙熱損失 heat loss due to exhaust gas氣體不完全燃燒熱損失 heat loss due to unburned gases固體不完全燃燒熱損失 heat loss due to unburned carbon in refuse散熱損失 heat loss due to radiation灰渣物理熱損失 heat loss due to sensible heat in slag飛灰可燃物含量（飛灰含碳量） unburned bustible in flue dust爐渣可燃物含量（爐渣含碳量） unburned bustible in slag漏風(fēng)系數(shù) air leakage factor熱風(fēng)溫度 hot air temperature一次風(fēng)（一次空氣） primary air二次風(fēng)（二次空氣） secondary air三次風(fēng)（三次空氣） tertiary air爐膛容積熱負(fù)荷 furnace volume heat release rate爐膛截面熱強(qiáng)度 furnace crosssection heat release rate輻射受熱面熱流密度（爐壁熱流密度） furnace wall heat flux density爐排面積熱負(fù)荷 grate heat release rate爐排通風(fēng)截面比 percentage of air space水動(dòng)力特性 hydrodynamics循環(huán)倍率 circulation ratio循環(huán)水速 circulation velocity運(yùn)動(dòng)壓頭 available static head有效壓頭 available head質(zhì)量流速 mass velocity質(zhì)量含汽率 steam quality by mass臨界含汽率 critical steam quality沸騰換熱惡化 boiling crisis過(guò)冷沸騰 subcooled boiling計(jì)算壓力 calculated pressure計(jì)算壁溫 calculated metal temperature最高允許工作壓力 maximum allowable working pressure安全系數(shù) safety factor許用應(yīng)力 allowable stress理論計(jì)算壁厚 theoretical calculated thickness最小需要壁厚 minimum required thickness公稱壁厚（名義壁厚） nominal thickness有效壁厚 effective thickness應(yīng)力集中系數(shù) stress concentration factor孔橋減弱系數(shù) ligament efficiency焊縫減弱系數(shù) weld efficiency開孔補(bǔ)強(qiáng) reinforcement of openings表面清理 surface cleaning噴丸（砂）處理 shotrain cleaning封頭成型 head forming沖壓成型 press forming旋壓成型 spin forming爆炸成型 explosion forming邊緣加工 edge processing去毛刺 deburring卷板 plate rolling冷態(tài)卷板 cold rolling熱態(tài)卷板 hot rolling矯形 shape righting矯圓 round set板邊預(yù)彎 preliminary rolling彎管 tube bending冷態(tài)彎管 cold bending脹管 tube expansion脹管率 expansion efficiency成排焊接 panel welding成排彎管 panel bending不圓度 outofroundness直線度 straightness/alinement偏心度 eccentricity管端傾斜度 gradient of tubeend通球試驗(yàn) ball passing test鍋筒起吊 drum lifting砌墻 walling烘爐 furnace drying煮爐 boiling out補(bǔ)爐 fetting挖補(bǔ)修理 remedy除垢 descaling機(jī)械除垢 mechanical descaling化學(xué)清洗 chemical cleaning堿煮除垢 alkali descaling酸洗除垢 acid descaling鈍化處理 passivating沖管 flushing吹管 steamline blowing鍋爐改造 boiler reforming爐拱改造 arch reforming循環(huán)系統(tǒng)改造 circulation circuit reforming鍋爐啟動(dòng) startup上水 filling水位 water level爐內(nèi)清掃 purge點(diǎn)火 fire升壓 raising pressure疏水 drain并汽 bring a boiler onto the line啟動(dòng)壓力 startup pressure啟動(dòng)流量 startup flow rate滑參數(shù)啟動(dòng) variable parameter startup排污 blowdown定期排污 periodic blowdown連續(xù)排污 continuous blowdown吹灰 soot blowing壓縮空氣吹灰 pressed air blowing蒸汽吹灰 steam blowing藥物清灰 chemical deashing壓火 banking fire停爐 shutdown定壓運(yùn)行 constant pressure operation變壓運(yùn)行 variable pressure operation經(jīng)濟(jì)運(yùn)行 economical operation停爐保養(yǎng) preservation濕法保養(yǎng) wet preservation干法保養(yǎng) dry preservation充氣保養(yǎng) gasfilled preservation外部檢查 visual inspection內(nèi)部檢查 internal inspection宏觀檢驗(yàn) macroscopic examination漏風(fēng)試驗(yàn) air leakage test堵灰 clogging布風(fēng)板grid pla